
Black Fox B4 Mini: A Closer Look at Specs and Cameras
Black Fox announced the launch of the B4 Mini smartphone in 2019. The manufacturer is offering the Black Fox B4 Mini phone with 4.95 inch display, Mediatek MT6580 chipset, 1 GB of RAM and 8 GB of internal storage.
The Black Fox B4 Mini smartphone comes with Android OS v8.1 Go Edition (Oreo) out of the box, and a Li-Ion 2000 mAh battery. The 4.95 inch phone comes with a high resolution IPS display (480 x 960 px). This screen can reproduce accurate and vibrant colors. This smartphone has a single camera on the back (5 MP, 2592 x 1944 px). The single camera setup can be sufficient for many smartphone users, depending on their photography needs and preferences. The B4 Mini also features a 2 MP front-facing camera.
Black Fox B4 Mini pictures


The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Black Fox B4 Mini, then don’t hesitate and signal the problem to us.
Black Fox B4 Mini specifications
Brand | Black Fox |
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Name | B4 Mini |
Model | BMM531B |
Release date | 2019 |
Body
Weight | 4.8 oz |
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Dimensions | 5.43 x 2.59 x 0.38 inch |
Colors | black |
SIM type | Nano SIM, Micro SIM |
The weight of Black Fox B4 Mini is about 4.8 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Black Fox smartphone are average (5.43 x 2.59 x 0.38 inch). Smaller smartphones are more compact and easier to carry around, but they may have smaller displays that can be harder to read and interact with. A Nano SIM is a small (12.3 x 8.8 x 0.67 mm) chipcard that is used in smartphones as a subscriber identity module (SIM) for connecting to a cellular network. A micro SIM is a smaller (15 x 12 x 0.76 mm) version of the standard SIM card used in mobile devices. The micro SIM card provides the same functionality as the standard SIM card, allowing the user to connect to a cellular network and use mobile data, voice, and messaging services.
System
OS version | Android OS v8.1 Go Edition (Oreo) |
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SoC | Mediatek MT6580 |
CPU | Quad-core 1.3 GHz Cortex-A7 |
GPU | Mali-400 MP2 |
Performance | AnTuTu v9: 32325 |
The Black Fox B4 Mini comes with Android OS v8.1 Go Edition (Oreo) out of the box, but it is upgradable to the next OS. Android is a mobile operating system developed by Google based on a modified version of the Linux kernel and other open-source software. The B4 Mini has a Mediatek MT6580 CPU. This mid-range, quad-core CPU is capable of delivering fast and efficient performance for a wide range of tasks.
The B4 Mini utilizes Mali-400 MP2 GPU. A GPU (Graphics Processing Unit) is a specialized chip that is primarily designed to handle and accelerate the processing of graphics and visual data. It is responsible for rendering images, videos, and animations on a smartphone screen. ARM Mali GPUs are widely used in mobile devices and have a good reputation for performance and power efficiency. They offer competitive performance and power efficiency, making them suitable for a range of applications, including gaming, multimedia, and user interface rendering. We use AnTuTu app to measure general processing performance. AnTuTu Benchmark is the most popular benchmark app for Android phones.
Display
Display type | IPS |
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Screen size | 4.95 inch |
Resolution | 480 x 960 px |
Multitouch support | yes |
The 4.95 inch phone comes with IPS display. The IPS display provides enhanced features, such as optimal viewing angles, color accuracy, invariable color reproduction and better power consumption. Smaller smartphones are generally more compact and easier to handle. The size of the screen is measured diagonally, from corner to corner. A larger screen typically requires more power to illuminate, which can impact battery life. The display of Black Fox B4 Mini is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.
Memory
RAM | 1 GB |
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Internal storage | 8 GB |
Memory card slot | microSD |
1 GB of RAM is not typically considered to be enough for a smartphone. Most smartphones today come with at least 3 GB or 4 GB of RAM, and some high-end devices have even more. Having more RAM in a smartphone can provide benefits in terms of performance and multitasking. When you have more RAM, you can keep more apps and processes open in the background without slowing down the device. 32 GB of internal storage is generally considered to be the minimum amount of storage you would want in a smartphone. The B4 Mini has only 8 GB of internal storage. The memory of Black Fox B4 Mini (1 GB) cannot be expanded, but the internal storage (8 GB) can be expanded with a compatible microSD card. A microSD card is a type of small, removable flash memory card used to store digital information.
Camera
Main camera | 5 MP, 2592 x 1944 px |
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Flash | LED |
Selfie camera | 2 MP |
The B4 Mini offers only a single-camera setup. The single camera can still be sufficient for many smartphone users, depending on their photography needs and preferences. The camera of the B4 Mini has no autofocus capability (fixed-focus). An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus. The main camera of B4 Mini smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones, particularly for those who frequently use their phones to take photos and videos.
Connectivity
GSM 2G bands | 850 / 900 / 1800 / 1900 |
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Network coverage | 2G / 3G |
Wi-Fi | Wi-Fi 802.11 b/g/n |
Bluetooth | v4.0, A2DP |
GPS | A-GPS |
NFC | no |
FM radio | yes |
USB | microUSB 2.0 |
Headphone | 3.5 mm jack |
The Black Fox B4 Mini supports 2G and 3G networks only. 3G is obsolete now, because most phones can use 4G and 5G networks. To connect to a Wi-Fi network on the Black Fox B4 Mini, you simply need to go to the Wi-Fi settings on the device, select the network you want to connect to, and enter the password. The B4 Mini smartphone is capable of connecting to Bluetooth devices. Bluetooth is a wireless communication technology that allows devices to connect and communicate with each other over short distances.
This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board. The B4 Mini isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful for a variety of tasks and features. The B4 Mini phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.
The B4 Mini has a microUSB port. MicroUSB is a type of USB connector that was commonly used on older smartphones, tablets, and other mobile devices. The B4 Mini smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.
Battery
Type | Li-Ion 2000 mAh |
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The Li-Ion 2000 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of B4 Mini is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.
Features
Sensors | accelerometer, fingerprint, light, proximity |
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Specials | Dual SIM |
Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. The B4 Mini phone has a fingerprint scanner. This sensor identifies and authenticates the fingerprints of an individual in order to grant or deny access to a smartphone. This Black Fox phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear.
The ambient light sensor detects the level of ambient light in the surrounding environment. The main purpose of a light sensor in a smartphone is to automatically adjust the brightness of the device's display. The Dual SIM capability of Black Fox B4 Mini phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use.
More Black Fox smartphones
Check out the following collection of additional Black Fox phones we have gathered for you. We have carefully curated this list to empower you with a convenient resource for exploring and comparing features, specifications, and capabilities of different Black Fox phones, helping you make an informed decision when choosing your next device.

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